CN108701466B - 使用预测器模型的信号编码器、解码器和方法 - Google Patents

使用预测器模型的信号编码器、解码器和方法 Download PDF

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Publication number
CN108701466B
CN108701466B CN201680081725.5A CN201680081725A CN108701466B CN 108701466 B CN108701466 B CN 108701466B CN 201680081725 A CN201680081725 A CN 201680081725A CN 108701466 B CN108701466 B CN 108701466B
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segment
sample
signal
reconstructed
prediction error
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CN108701466A (zh
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G·凡尼斯
B·万达埃勒
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Newaro LLC
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Auro Technologies NV
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression
    • H03M7/3064—Segmenting
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201680081725.5A 2016-01-03 2016-07-15 使用预测器模型的信号编码器、解码器和方法 Active CN108701466B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15003698.6 2016-01-03
EP15003698 2016-01-03
PCT/EP2016/066981 WO2017118495A1 (fr) 2016-01-03 2016-07-15 Codeur, décodeur de signaux, et procédés utilisant des modèles de prédiction

Publications (2)

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CN108701466A CN108701466A (zh) 2018-10-23
CN108701466B true CN108701466B (zh) 2023-05-02

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US (1) US10530388B2 (fr)
EP (1) EP3398191B1 (fr)
JP (1) JP7082056B2 (fr)
KR (1) KR102595478B1 (fr)
CN (1) CN108701466B (fr)
AU (1) AU2016384679B2 (fr)
BR (1) BR112018013668A2 (fr)
CA (1) CA3045515A1 (fr)
EA (1) EA035903B1 (fr)
IL (1) IL260387A (fr)
WO (1) WO2017118495A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10911353B2 (en) 2015-06-17 2021-02-02 Extreme Networks, Inc. Architecture for a network visibility system
US20190385055A1 (en) * 2018-06-14 2019-12-19 Electronics And Telecommunications Research Institute Method and apparatus for artificial neural network learning for data prediction
KR102048661B1 (ko) * 2019-08-21 2019-11-28 브이에스아이 주식회사 공유 버스를 통해 전송되는 데이터 신호에 대한 샘플링의 타이밍 오차를 신속하게 보상하는 방법과 그 방법을 위한 기기

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20050091044A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for pitch contour quantization in audio coding
CN1739142A (zh) * 2002-12-24 2006-02-22 诺基亚有限公司 用于可变比特率语音编码中的线性预测参数的稳健预测向量量化的方法和设备
US8605588B2 (en) * 2007-05-08 2013-12-10 Cisco Technology, Inc. Packet drop analysis for flows of data

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ATE477571T1 (de) * 1991-06-11 2010-08-15 Qualcomm Inc Vocoder mit veränderlicher bitrate
US6690307B2 (en) * 2002-01-22 2004-02-10 Nokia Corporation Adaptive variable length coding of digital video
JP3807342B2 (ja) * 2002-04-25 2006-08-09 三菱電機株式会社 デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法
US7930184B2 (en) * 2004-08-04 2011-04-19 Dts, Inc. Multi-channel audio coding/decoding of random access points and transients
CN104978970B (zh) * 2014-04-08 2019-02-12 华为技术有限公司 一种噪声信号的处理和生成方法、编解码器和编解码系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1739142A (zh) * 2002-12-24 2006-02-22 诺基亚有限公司 用于可变比特率语音编码中的线性预测参数的稳健预测向量量化的方法和设备
US20050091044A1 (en) * 2003-10-23 2005-04-28 Nokia Corporation Method and system for pitch contour quantization in audio coding
US8605588B2 (en) * 2007-05-08 2013-12-10 Cisco Technology, Inc. Packet drop analysis for flows of data

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《An Application of the Piecewise Autoregressive Model in Lossless Audio Coding》;Yinghua Yang et al.;《NORSIG 2006》;20060609;第326-329页 *

Also Published As

Publication number Publication date
KR102595478B1 (ko) 2023-10-27
EP3398191B1 (fr) 2021-04-28
EA035903B1 (ru) 2020-08-28
KR20180108643A (ko) 2018-10-04
JP2019505840A (ja) 2019-02-28
AU2016384679A1 (en) 2018-08-23
WO2017118495A1 (fr) 2017-07-13
CN108701466A (zh) 2018-10-23
EP3398191A1 (fr) 2018-11-07
BR112018013668A2 (pt) 2019-01-22
CA3045515A1 (fr) 2017-07-13
JP7082056B2 (ja) 2022-06-07
US10530388B2 (en) 2020-01-07
IL260387A (en) 2018-10-31
US20190028114A1 (en) 2019-01-24
EA201891568A1 (ru) 2019-01-31
AU2016384679B2 (en) 2022-03-10

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